20430529

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5297}}^1$

素因数の和:5352

約数の個数: 16

約数和(自身を含む): 25430400

約数和(自身を除く): 4999871

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 5297, 37079, 100643, 153613, 704501, 1075291, 2918647, 20430529]

約数ペア:

[(1, 20430529), (7, 2918647), (19, 1075291), (29, 704501), (133, 153613), (203, 100643), (551, 37079), (3857, 5297)]